/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundVariableNodes.h
Return a reference to the default operator factory.
virtual [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IOperatorFactory](API\Plugins\MetasoundGraphCore\IOperatorFactory), ESPMode::ThreadSafe > GetDefaultOperatorFactory() const